1 files changed, 60 insertions, 0 deletions
diff --git a/tests/manual/planets-qml/shaders/es2/planetD.frag b/tests/manual/planets-qml/shaders/es2/planetD.frag
new file mode 100644
index 000000000..e680f534d
--- /dev/null
+++ b/tests/manual/planets-qml/shaders/es2/planetD.frag
@@ -0,0 +1,60 @@
+// Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
+// Copyright (C) 2017 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+uniform highp mat4 viewMatrix;
+
+uniform highp vec3 lightPosition;
+uniform highp vec3 lightIntensity;
+
+uniform highp vec3 ka;            // Ambient reflectivity
+uniform highp vec3 ks;            // Specular reflectivity
+uniform highp float shininess;    // Specular shininess factor
+uniform highp float opacity;      // Alpha channel
+
+uniform sampler2D diffuseTexture;
+
+varying highp vec4 positionInLightSpace;
+
+varying highp vec3 position;
+varying highp vec3 normal;
+varying highp vec2 texCoord;
+
+highp vec3 dModel(const highp vec2 flipYTexCoord)
+{
+    // Calculate the vector from the light to the fragment
+    highp vec3 s = normalize(vec3(viewMatrix * vec4(lightPosition, 1.0)) - position);
+
+    // Calculate the vector from the fragment to the eye position
+    // (origin since this is in "eye" or "camera" space)
+    highp vec3 v = normalize(-position);
+
+    // Reflect the light beam using the normal at this fragment
+    highp vec3 r = reflect(-s, normal);
+
+    // Calculate the diffuse component
+    highp float diffuse = max(dot(s, normal), 0.0);
+
+    // Calculate the specular component
+    highp float specular = 0.0;
+    if (dot(s, normal) > 0.0)
+        specular = (shininess / (8.0 * 3.14)) * pow(max(dot(r, v), 0.0), shininess);
+
+    // Lookup diffuse and specular factors
+    highp vec3 diffuseColor = texture2D(diffuseTexture, flipYTexCoord).rgb;
+
+    // Combine the ambient, diffuse and specular contributions
+    return lightIntensity * ((ka + diffuse) * diffuseColor + specular * ks);
+}
+
+void main()
+{
+    highp vec2 flipYTexCoord = texCoord;
+    flipYTexCoord.y = 1.0 - texCoord.y;
+
+    highp vec3 result = dModel(flipYTexCoord);
+
+    highp float alpha = opacity * texture2D(diffuseTexture, flipYTexCoord).a;
+
+    gl_FragColor = vec4(result, alpha);
+}